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Dulles → London

Jan 21, 2027 · return Feb 4, 2027

IAD → LHR1 adulteconomyRound trip

9 flight options · 7 airlines

Nonstop flights

Thu, Jan 21 – Thu, Feb 4

Virgin Atlantic
6:55 pmIAD
7h 25m
Nonstop
7:20 am+1LHR
Virgin Atlantic
1:05 pmLHR
8h 40m
Nonstop
4:45 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

British Airways
6:05 pmIAD
7h 10m
Nonstop
6:15 am+1LHR
British Airways
12:15 pmLHR
8h 25m
Nonstop
3:40 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
6:20 pmIAD
7h 20m
Nonstop
6:40 am+1LHR
United Airlines
12:05 pmLHR
8h 35m
Nonstop
3:40 pmIAD

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 – Thu, Feb 4

Aer Lingus
8:50 pmIAD
9h 35m
DUB · 1h 15m
11:25 am+1LHR
Aer Lingus
8:50 amLHR
11h 55m
DUB · 2h 5m
3:45 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Air Canada
4:30 pmIAD
11h
YYZ · 2h 13m
8:30 am+1LHR
Air Canada
3:00 pmLHR
11h 28m
YYZ · 1h 44m
9:28 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

American Airlines
3:23 pmIAD
10h 57m
CLT · 1h 24m
7:20 am+1LHR
British Airways
12:15 pmLHR
8h 25m
Nonstop
3:40 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

Air France
9:30 pmIAD
11h 15m
CDG · 2h 15m
1:45 pm+1LHR
British Airways
12:15 pmLHR
8h 25m
Nonstop
3:40 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
5:37 pmIAD
10h 43m
YOW · 2h 13m
9:20 am+1LHR
United Airlines
12:05 pmLHR
8h 35m
Nonstop
3:40 pmIAD

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Thu, Feb 4

United Airlines
5:45 pmIAD
11h 20m
BRU · 2h 30m
10:05 am+1LHR
United Airlines
12:05 pmLHR
8h 35m
Nonstop
3:40 pmIAD

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAD ⇄ LHR

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-01-21 → 2027-02-04Virgin AtlanticVS22 / VS21$854.402026-10-29T01:07:18Z
2027-01-21 → 2027-02-04British AirwaysBA216 / BA217$864.002026-10-29T01:07:18Z
2027-01-21 → 2027-02-04United AirlinesUA918 / UA919$883.202026-10-29T01:07:18Z
2027-01-21 → 2027-02-04Aer LingusEI118 + EI158 / EI153 + EI117$652.802026-10-29T01:07:18Z
2027-01-21 → 2027-02-04Air CanadaAC8619 + AC856 / AC857 + UA3466$729.602026-10-29T01:07:18Z
2027-01-21 → 2027-02-04American Airlines / British AirwaysAA5543 + AA730 / BA217$811.752026-10-29T01:07:18Z
2027-01-21 → 2027-02-04Air France / British AirwaysAF53 + AF1780 / BA217$830.752026-10-29T01:07:18Z
2027-01-21 → 2027-02-04United AirlinesUA3583 + AC888 / UA919$826.202026-10-29T01:07:18Z
2027-01-21 → 2027-02-04United AirlinesUA950 + SN2093 / UA919$826.202026-10-29T01:07:18Z

2027-01-21 → 2027-02-04 · $854.40

  • Virgin Atlantic VS22: IAD 2027-01-21 18:55:00 → LHR 2027-01-22 07:20:00; nonstop; 445 minutes. Local airport times.
  • Virgin Atlantic VS21: LHR 2027-02-04 13:05:00 → IAD 2027-02-04 16:45:00; nonstop; 520 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $864.00

  • British Airways BA216: IAD 2027-01-21 18:05:00 → LHR 2027-01-22 06:15:00; nonstop; 430 minutes. Local airport times.
  • British Airways BA217: LHR 2027-02-04 12:15:00 → IAD 2027-02-04 15:40:00; nonstop; 505 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $883.20

  • United Airlines UA918: IAD 2027-01-21 18:20:00 → LHR 2027-01-22 06:40:00; nonstop; 440 minutes. Local airport times.
  • United Airlines UA919: LHR 2027-02-04 12:05:00 → IAD 2027-02-04 15:40:00; nonstop; 515 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $652.80

  • Aer Lingus EI118 / EI158: IAD 2027-01-21 20:50:00 → LHR 2027-01-22 11:25:00; 1 stop(s) via DUB; 575 minutes. Local airport times.
    • EI118: IAD 2027-01-21 20:50:00 → DUB 2027-01-22 08:45:00; layover at DUB: 75 minutes.
    • EI158: DUB 2027-01-22 10:00:00 → LHR 2027-01-22 11:25:00.
  • Aer Lingus EI153 / EI117: LHR 2027-02-04 08:50:00 → IAD 2027-02-04 15:45:00; 1 stop(s) via DUB; 715 minutes. Local airport times.
    • EI153: LHR 2027-02-04 08:50:00 → DUB 2027-02-04 10:15:00; layover at DUB: 125 minutes.
    • EI117: DUB 2027-02-04 12:20:00 → IAD 2027-02-04 15:45:00.

2027-01-21 → 2027-02-04 · $729.60

  • Air Canada AC8619 / AC856: IAD 2027-01-21 16:30:00 → LHR 2027-01-22 08:30:00; 1 stop(s) via YYZ; 660 minutes. Local airport times.
    • AC8619: IAD 2027-01-21 16:30:00 → YYZ 2027-01-21 17:57:00; layover at YYZ: 133 minutes.
    • AC856: YYZ 2027-01-21 20:10:00 → LHR 2027-01-22 08:30:00.
  • Air Canada AC857 / UA3466: LHR 2027-02-04 15:00:00 → IAD 2027-02-04 21:28:00; 1 stop(s) via YYZ; 688 minutes. Local airport times.
    • AC857: LHR 2027-02-04 15:00:00 → YYZ 2027-02-04 18:00:00; layover at YYZ: 104 minutes.
    • UA3466: YYZ 2027-02-04 19:44:00 → IAD 2027-02-04 21:28:00.

2027-01-21 → 2027-02-04 · $811.75

  • American Airlines AA5543 / AA730: IAD 2027-01-21 15:23:00 → LHR 2027-01-22 07:20:00; 1 stop(s) via CLT; 657 minutes. Local airport times.
    • AA5543: IAD 2027-01-21 15:23:00 → CLT 2027-01-21 17:01:00; layover at CLT: 84 minutes.
    • AA730: CLT 2027-01-21 18:25:00 → LHR 2027-01-22 07:20:00.
  • British Airways BA217: LHR 2027-02-04 12:15:00 → IAD 2027-02-04 15:40:00; nonstop; 505 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $830.75

  • Air France AF53 / AF1780: IAD 2027-01-21 21:30:00 → LHR 2027-01-22 13:45:00; 1 stop(s) via CDG; 675 minutes. Local airport times.
    • AF53: IAD 2027-01-21 21:30:00 → CDG 2027-01-22 11:00:00; layover at CDG: 135 minutes.
    • AF1780: CDG 2027-01-22 13:15:00 → LHR 2027-01-22 13:45:00.
  • British Airways BA217: LHR 2027-02-04 12:15:00 → IAD 2027-02-04 15:40:00; nonstop; 505 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $826.20

  • United Airlines UA3583 / AC888: IAD 2027-01-21 17:37:00 → LHR 2027-01-22 09:20:00; 1 stop(s) via YOW; 643 minutes. Local airport times.
    • UA3583: IAD 2027-01-21 17:37:00 → YOW 2027-01-21 19:27:00; layover at YOW: 133 minutes.
    • AC888: YOW 2027-01-21 21:40:00 → LHR 2027-01-22 09:20:00.
  • United Airlines UA919: LHR 2027-02-04 12:05:00 → IAD 2027-02-04 15:40:00; nonstop; 515 minutes. Local airport times.

2027-01-21 → 2027-02-04 · $826.20

  • United Airlines UA950 / SN2093: IAD 2027-01-21 17:45:00 → LHR 2027-01-22 10:05:00; 1 stop(s) via BRU; 680 minutes. Local airport times.
    • UA950: IAD 2027-01-21 17:45:00 → BRU 2027-01-22 07:15:00; layover at BRU: 150 minutes.
    • SN2093: BRU 2027-01-22 09:45:00 → LHR 2027-01-22 10:05:00.
  • United Airlines UA919: LHR 2027-02-04 12:05:00 → IAD 2027-02-04 15:40:00; nonstop; 515 minutes. Local airport times.

More dates for this route